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author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2018-03-19 09:00:23 +0100 |
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committer | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2018-03-19 17:19:18 +0100 |
commit | 671826acc0893f05712266a49dac4851c6523bb7 (patch) | |
tree | 2dbbed339ae420d7f96e9e86edbeb963b35e3336 | |
parent | 1a8a88079ed062c8efc2ec0b8f345e7471e10eba (diff) | |
download | gnutls-671826acc0893f05712266a49dac4851c6523bb7.tar.gz |
tests: mini-record-retvals was split into return vals checking and alerts checking
Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
-rw-r--r-- | tests/Makefile.am | 2 | ||||
-rw-r--r-- | tests/alerts.c | 301 | ||||
-rw-r--r-- | tests/record-retvals.c (renamed from tests/mini-record-retvals.c) | 34 |
3 files changed, 321 insertions, 16 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index 36a493cdc7..937447468c 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -143,7 +143,7 @@ ctests += mini-record-2 simple gnutls_hmac_fast set_pkcs12_cred cert certuniquei pubkey-import-export sign-is-secure spki spki-abstract rsa-rsa-pss \ mini-dtls-fork mini-dtls-pthread mini-key-material x509cert-invalid \ tls-ext-register tls-supplemental mini-dtls0-9 duplicate-extensions \ - mini-record-retvals mini-server-name tls-etm x509-cert-callback \ + record-retvals mini-server-name tls-etm x509-cert-callback alerts \ client-sign-md5-rep tls12-invalid-key-exchanges session-rdn-read \ tls13-cert-key-exchange x509-cert-callback-ocsp gnutls_ocsp_resp_list_import2 \ server-sign-md5-rep privkey-keygen mini-tls-nonblock no-signal pkcs7-gen dtls-etm \ diff --git a/tests/alerts.c b/tests/alerts.c new file mode 100644 index 0000000000..03f5738bd2 --- /dev/null +++ b/tests/alerts.c @@ -0,0 +1,301 @@ +/* + * Copyright (C) 2018 Red Hat, Inc. + * + * Author: Nikos Mavrogiannopoulos + * + * This file is part of GnuTLS. + * + * GnuTLS is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuTLS is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> + +#if defined(_WIN32) + +int main() +{ + exit(77); +} + +#else + +#include <string.h> +#include <sys/types.h> +#include <netinet/in.h> +#include <sys/socket.h> +#include <sys/wait.h> +#include <arpa/inet.h> +#include <unistd.h> +#include <gnutls/gnutls.h> +#include <gnutls/dtls.h> +#include <signal.h> +#include "cert-common.h" + +#include "utils.h" + +static void terminate(void); + +/* This program tests gnutls_alert_send(). + */ + +static void server_log_func(int level, const char *str) +{ + fprintf(stderr, "server|<%d>| %s", level, str); +} + +static void client_log_func(int level, const char *str) +{ + fprintf(stderr, "client|<%d>| %s", level, str); +} + +static void client(int fd, const char *prio, int ign) +{ + int ret; + unsigned i, vers; + char buffer[64]; + const char* err; + gnutls_certificate_credentials_t x509_cred; + gnutls_session_t session; + /* Need to enable anonymous KX specifically. */ + + global_init(); + memset(buffer, 2, sizeof(buffer)); + + if (debug) { + gnutls_global_set_log_function(client_log_func); + gnutls_global_set_log_level(7); + } + + gnutls_certificate_allocate_credentials(&x509_cred); + + /* Initialize TLS session + */ + gnutls_init(&session, GNUTLS_CLIENT); + + /* Use default priorities */ + ret = gnutls_priority_set_direct(session, prio, &err); + if (ret < 0) { + fail("error setting priority: %s\n", err); + exit(1); + } + + /* put the anonymous credentials to the current session + */ + gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred); + + gnutls_transport_set_int(session, fd); + + /* Perform the TLS handshake + */ + do { + ret = gnutls_handshake(session); + } + while (ret < 0 && gnutls_error_is_fatal(ret) == 0); + + if (ret < 0) { + fail("client (%s): Handshake has failed (%s)\n\n", prio, + gnutls_strerror(ret)); + exit(1); + } else { + if (debug) + success("client: Handshake was completed\n"); + } + + if (debug) + success("client: TLS version is: %s\n", + gnutls_protocol_get_name + (gnutls_protocol_get_version(session))); + + ret = gnutls_alert_send(session, GNUTLS_AL_WARNING, GNUTLS_A_USER_CANCELED); + if (ret < 0) { + fail("server: Error sending user cancelled alert: %s\n", gnutls_strerror(ret)); + terminate(); + } + + ret = gnutls_alert_send(session, GNUTLS_AL_FATAL, GNUTLS_A_DECRYPT_ERROR); + if (ret < 0) { + fail("server: Error sending decrypt error alert: %s\n", gnutls_strerror(ret)); + terminate(); + } + + close(fd); + + gnutls_deinit(session); + + gnutls_certificate_free_credentials(x509_cred); + + gnutls_global_deinit(); +} + + +/* These are global */ +pid_t child; + +static void terminate(void) +{ + kill(child, SIGTERM); + exit(1); +} + +static void server(int fd, const char *prio, int ign) +{ + int ret; + unsigned i; + const char* err; + char buffer[64]; + gnutls_session_t session; + gnutls_certificate_credentials_t x509_cred; + + /* this must be called once in the program + */ + global_init(); + memset(buffer, 0, sizeof(buffer)); + + if (debug) { + gnutls_global_set_log_function(server_log_func); + gnutls_global_set_log_level(4711); + } + + gnutls_certificate_allocate_credentials(&x509_cred); + gnutls_certificate_set_x509_key_mem(x509_cred, &server_cert, + &server_key, + GNUTLS_X509_FMT_PEM); + + + gnutls_init(&session, GNUTLS_SERVER); + + /* avoid calling all the priority functions, since the defaults + * are adequate. + */ + ret = gnutls_priority_set_direct(session, prio, &err); + if (ret < 0) { + fail("error setting priority: %s\n", err); + exit(1); + } + + gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred); + + gnutls_transport_set_int(session, fd); + + do { + ret = gnutls_handshake(session); + } + while (ret < 0 && gnutls_error_is_fatal(ret) == 0); + if (ret < 0) { + close(fd); + gnutls_deinit(session); + fail("server (%s): Handshake has failed (%s)\n\n", prio, + gnutls_strerror(ret)); + terminate(); + } + if (debug) + success("server: Handshake was completed\n"); + + if (debug) + success("server: TLS version is: %s\n", + gnutls_protocol_get_name + (gnutls_protocol_get_version(session))); + + do { + do { + ret = gnutls_record_recv(session, buffer, sizeof(buffer)); + } while (ret == GNUTLS_E_AGAIN + || ret == GNUTLS_E_INTERRUPTED); + if (ret > 0) + fail("error receiving alert: ret: %d\n", ret); + } while (ret > 0); + + if (ret != GNUTLS_E_WARNING_ALERT_RECEIVED || + gnutls_alert_get(session) != GNUTLS_A_USER_CANCELED) { + fail("client: Error: %s\n", gnutls_strerror(ret)); + } + + do { + do { + ret = gnutls_record_recv(session, buffer, sizeof(buffer)); + } while (ret == GNUTLS_E_AGAIN + || ret == GNUTLS_E_INTERRUPTED); + if (ret > 0) + fail("error receiving alert: ret: %d\n", ret); + } while (ret > 0); + + if (ret != GNUTLS_E_FATAL_ALERT_RECEIVED || + gnutls_alert_get(session) != GNUTLS_A_DECRYPT_ERROR) { + fail("client: Error: %s\n", gnutls_strerror(ret)); + } + + close(fd); + gnutls_deinit(session); + + gnutls_certificate_free_credentials(x509_cred); + + gnutls_global_deinit(); + + if (debug) + success("server: finished\n"); +} + +static void start(const char *prio, int ign) +{ + int fd[2]; + int ret; + + ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fd); + if (ret < 0) { + perror("socketpair"); + exit(1); + } + + child = fork(); + if (child < 0) { + perror("fork"); + fail("fork"); + exit(1); + } + + if (child) { + /* parent */ + close(fd[1]); + server(fd[0], prio, ign); + } else { + close(fd[0]); + client(fd[1], prio, ign); + exit(0); + } +} + +#define AES_GCM "NONE:+VERS-TLS1.2:-CIPHER-ALL:+RSA:+AES-128-GCM:+MAC-ALL:+SIGN-ALL:+COMP-NULL:+ANON-ECDH:+CURVE-ALL" + +static void ch_handler(int sig) +{ + int status = 0; + wait(&status); + check_wait_status(status); + return; +} + +void doit(void) +{ + signal(SIGCHLD, ch_handler); + + start(AES_GCM, 0); +} + +#endif /* _WIN32 */ diff --git a/tests/mini-record-retvals.c b/tests/record-retvals.c index 7a6deb68c5..b3166607f9 100644 --- a/tests/mini-record-retvals.c +++ b/tests/record-retvals.c @@ -115,7 +115,7 @@ const gnutls_datum_t server_key = { server_key_pem, static void client(int fd, const char *prio, int ign) { int ret; - unsigned i; + unsigned i, vers; char buffer[MAX_BUF + 1]; const char* err; gnutls_anon_client_credentials_t anoncred; @@ -205,13 +205,16 @@ static void client(int fd, const char *prio, int ign) fail("server (%s): Error sending %d byte packet; sent %d bytes instead of 16384\n", prio, i, ret); exit(1); } - - ret = gnutls_alert_send(session, GNUTLS_AL_WARNING, GNUTLS_A_USER_CANCELED); + + memset(buffer, 0xff, sizeof(buffer)); + ret = gnutls_record_send(session, buffer, 4); if (ret < 0) { - fail("server (%s): Error sending alert\n", prio); + fail("server (%s): Error sending 4 byte packet: %s\n", + prio, gnutls_strerror(ret)); exit(1); } + memset(buffer, 0x02, sizeof(buffer)); gnutls_record_set_timeout(session, 10000); /* Test receiving */ @@ -332,20 +335,19 @@ static void server(int fd, const char *prio, int ign) } while (ret == GNUTLS_E_AGAIN || ret == GNUTLS_E_INTERRUPTED); if (ret > 0 && ret != (int)i) { - fail("error receiving message[%d]: ret: %d\n", i, ret); + if (ret == 4 && (uint8_t)buffer[0] == 0xff) { + break; + } else { + fail("error receiving message[%d]: ret: %d\n", i, ret); + } } i++; } while (ret > 0); - - if (ret != GNUTLS_E_WARNING_ALERT_RECEIVED || - gnutls_alert_get(session) != GNUTLS_A_USER_CANCELED) { - - if (ret <= 0) { - if (ret != 0) { - fail("client: Error: %s\n", gnutls_strerror(ret)); - exit(1); - } - } + +next: + if (ret < 0) { + fail("client: Error: %s\n", gnutls_strerror(ret)); + exit(1); } /* Test sending */ @@ -424,6 +426,7 @@ static void start(const char *prio, int ign) #define AES_CBC "NONE:+VERS-TLS1.0:-CIPHER-ALL:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+ANON-ECDH:+CURVE-ALL" #define AES_CBC_SHA256 "NONE:+VERS-TLS1.2:-CIPHER-ALL:+RSA:+AES-128-CBC:+AES-256-CBC:+SHA256:+SIGN-ALL:+COMP-NULL:+ANON-ECDH:+CURVE-ALL" #define AES_GCM "NONE:+VERS-TLS1.2:-CIPHER-ALL:+RSA:+AES-128-GCM:+MAC-ALL:+SIGN-ALL:+COMP-NULL:+ANON-ECDH:+CURVE-ALL" +#define TLS13_AES_GCM "NONE:+VERS-TLS1.3:-CIPHER-ALL:+RSA:+AES-128-GCM:+MAC-ALL:+SIGN-ALL:+COMP-NULL:+CURVE-ALL" #define ARCFOUR_SHA1 "NONE:+VERS-TLS1.0:-CIPHER-ALL:+ARCFOUR-128:+SHA1:+SIGN-ALL:+COMP-NULL:+ANON-ECDH:+CURVE-ALL" #define ARCFOUR_MD5 "NONE:+VERS-TLS1.0:-CIPHER-ALL:+ARCFOUR-128:+MD5:+SIGN-ALL:+COMP-NULL:+ANON-ECDH:+CURVE-ALL:+RSA" @@ -445,6 +448,7 @@ void doit(void) start(AES_CBC, 0); start(AES_CBC_SHA256, 0); start(AES_GCM, 0); + start(TLS13_AES_GCM, 0); if (!gnutls_fips140_mode_enabled()) { start(NULL_SHA1, 0); |